Buggy code:
@ Option ( "Directory<seq2seq4repair_space>under<seq2seq4repair_space>which<seq2seq4repair_space>to<seq2seq4repair_space>search<seq2seq4repair_space>for<seq2seq4repair_space>checkouts;<seq2seq4repair_space>default=home<seq2seq4repair_space>dir" ) public List < String > dir = new ArrayList < String > ( ) ; @ Option ( "Directory<seq2seq4repair_space>under<seq2seq4repair_space>which<seq2seq4repair_space>to<seq2seq4repair_space>NOT<seq2seq4repair_space>search<seq2seq4repair_space>for<seq2seq4repair_space>checkouts" ) public List < String > ignore_dir = new ArrayList < String > ( ) ; private List < File > ignoreDirs = new ArrayList < File > ( ) ; @ Option ( "Search<seq2seq4repair_space>for<seq2seq4repair_space>all<seq2seq4repair_space>checkouts,<seq2seq4repair_space>not<seq2seq4repair_space>just<seq2seq4repair_space>those<seq2seq4repair_space>listed<seq2seq4repair_space>in<seq2seq4repair_space>a<seq2seq4repair_space>file" ) public boolean search = false ; @ Option ( "Display<seq2seq4repair_space>commands<seq2seq4repair_space>as<seq2seq4repair_space>they<seq2seq4repair_space>are<seq2seq4repair_space>executed" ) public boolean show = false ; @ Option ( "Print<seq2seq4repair_space>the<seq2seq4repair_space>directory<seq2seq4repair_space>before<seq2seq4repair_space>executing<seq2seq4repair_space>commands" ) public boolean print_directory = false ; @ Option ( "Do<seq2seq4repair_space>not<seq2seq4repair_space>execute<seq2seq4repair_space>commands;<seq2seq4repair_space>just<seq2seq4repair_space>print<seq2seq4repair_space>them.<seq2seq4repair_space>Implies<seq2seq4repair_space>--show<seq2seq4repair_space>--redo-existing" ) public boolean dry_run = false ; @ Option ( "Redo<seq2seq4repair_space>existing<seq2seq4repair_space>checkouts;<seq2seq4repair_space>relevant<seq2seq4repair_space>only<seq2seq4repair_space>to<seq2seq4repair_space>checkout<seq2seq4repair_space>command" ) public boolean redo_existing = false ; @ Option ( "Timeout<seq2seq4repair_space>for<seq2seq4repair_space>each<seq2seq4repair_space>command,<seq2seq4repair_space>in<seq2seq4repair_space>seconds" ) public int timeout = 600 ; @ Option ( "-q<seq2seq4repair_space>Run<seq2seq4repair_space>quietly<seq2seq4repair_space>(e.g.,<seq2seq4repair_space>no<seq2seq4repair_space>output<seq2seq4repair_space>about<seq2seq4repair_space>missing<seq2seq4repair_space>directories)" ) public boolean quiet = true ; @ Option ( "Path<seq2seq4repair_space>to<seq2seq4repair_space>the<seq2seq4repair_space>cvs<seq2seq4repair_space>program" ) public String cvs_executable = "cvs" ; @ Option ( "Path<seq2seq4repair_space>to<seq2seq4repair_space>the<seq2seq4repair_space>git<seq2seq4repair_space>program" ) public String git_executable = "git" ; @ Option ( "Path<seq2seq4repair_space>to<seq2seq4repair_space>the<seq2seq4repair_space>hg<seq2seq4repair_space>program" ) public String hg_executable = "hg" ; @ Option ( "Path<seq2seq4repair_space>to<seq2seq4repair_space>the<seq2seq4repair_space>svn<seq2seq4repair_space>program" ) public String svn_executable = "svn" ; @ Option ( "Pass<seq2seq4repair_space>--insecure<seq2seq4repair_space>argument<seq2seq4repair_space>to<seq2seq4repair_space>hg<seq2seq4repair_space>(and<seq2seq4repair_space>likewise<seq2seq4repair_space>for<seq2seq4repair_space>other<seq2seq4repair_space>programs)" ) public boolean insecure = false ; @ Option ( "Extra<seq2seq4repair_space>argument<seq2seq4repair_space>to<seq2seq4repair_space>pass<seq2seq4repair_space>to<seq2seq4repair_space>the<seq2seq4repair_space>cvs<seq2seq4repair_space>program" ) public List < String > cvs_arg = new ArrayList < String > ( ) ; @ Option ( "Extra<seq2seq4repair_space>argument<seq2seq4repair_space>to<seq2seq4repair_space>pass<seq2seq4repair_space>to<seq2seq4repair_space>the<seq2seq4repair_space>git<seq2seq4repair_space>program" ) public List < String > git_arg = new ArrayList < String > ( ) ; @ Option ( "Extra<seq2seq4repair_space>argument<seq2seq4repair_space>to<seq2seq4repair_space>pass<seq2seq4repair_space>to<seq2seq4repair_space>the<seq2seq4repair_space>hg<seq2seq4repair_space>program" ) public List < String > hg_arg = new ArrayList < String > ( ) ; @ Option ( "Extra<seq2seq4repair_space>argument<seq2seq4repair_space>to<seq2seq4repair_space>pass<seq2seq4repair_space>to<seq2seq4repair_space>the<seq2seq4repair_space>svn<seq2seq4repair_space>program" ) public List < String > svn_arg = new ArrayList < String > ( ) ; @ Option ( "Print<seq2seq4repair_space>debugging<seq2seq4repair_space>output" ) public static boolean debug = false ; @ Option ( "Debug<seq2seq4repair_space>'replacers'<seq2seq4repair_space>that<seq2seq4repair_space>filter<seq2seq4repair_space>command<seq2seq4repair_space>output" ) public boolean debug_replacers = false ; @ Option ( "Lightweight<seq2seq4repair_space>debugging<seq2seq4repair_space>of<seq2seq4repair_space>'replacers'<seq2seq4repair_space>that<seq2seq4repair_space>filter<seq2seq4repair_space>command<seq2seq4repair_space>output" ) public boolean debug_process_output = false ; static enum Action { CHECKOUT , STATUS , UPDATE , LIST ; } private static MultiVersionControl . Action CHECKOUT = MultiVersionControl . Action . CHECKOUT ; private static MultiVersionControl . Action STATUS = MultiVersionControl . Action . STATUS ; private static MultiVersionControl . Action UPDATE = MultiVersionControl . Action . UPDATE ; private static MultiVersionControl . Action LIST = MultiVersionControl . Action . LIST ; private MultiVersionControl . Action action ; private static String expandTilde ( String path ) { } public static void main ( String [ ] args ) { } private static void setupSVNKIT ( ) { } private MultiVersionControl ( ) { } public MultiVersionControl ( String [ ] args ) { } public void parseArgs ( String [ ] args ) { } static enum RepoType { BZR , CVS , GIT , HG , SVN ; } static class Checkout { MultiVersionControl . RepoType repoType ; File directory ; String repository ; String module ; Checkout ( MultiVersionControl . RepoType repoType , File directory ) { } Checkout ( MultiVersionControl . RepoType repoType , File directory , String repository , String module ) { } private static void assertSubdirExists ( File directory , String subdirName ) { } @ Override @ SuppressWarnings ( "interning" ) public boolean equals ( Object other ) { } @ Override public int hashCode ( ) { } @ Override public String toString ( ) { } } static void readCheckouts ( File file , Set < MultiVersionControl . Checkout > checkouts ) throws IOException { } private static void findCheckouts ( File dir , Set < MultiVersionControl . Checkout > checkouts , List < File > ignoreDirs ) { } static class IsDirectoryFilter implements FileFilter { public boolean accept ( File pathname ) { } } static MultiVersionControl . IsDirectoryFilter idf = new MultiVersionControl . IsDirectoryFilter ( ) ; static void addCheckoutCvs ( File cvsDir , File dir , Set < MultiVersionControl . Checkout > checkouts ) { } static MultiVersionControl . Checkout dirToCheckoutHg ( File hgDir , File dir ) { } static MultiVersionControl . Checkout dirToCheckoutGit ( File gitDir , File dir ) { } static MultiVersionControl . Checkout dirToCheckoutSvn ( File dir ) { @ SuppressWarnings ( "nullness" ) SVNWCClient wcClient = new SVNWCClient ( ( ( ISVNAuthenticationManager ) ( null ) ) , null ) ; SVNInfo info ; try { info = wcClient . doInfo ( new File ( dir . toString ( ) ) , WORKING ) ; } catch ( SVNException e ) { System . err . println ( ( ( ( "Problem<seq2seq4repair_space>in<seq2seq4repair_space>dirToCheckoutSvn(" + dir ) + "):<seq2seq4repair_space>" ) + ( e . getMessage ( ) ) ) ) ; <START_BUG> if ( e . getMessage ( ) . contains ( "This<seq2seq4repair_space>client<seq2seq4repair_space>is<seq2seq4repair_space>too<seq2seq4repair_space>old" ) ) { <END_BUG> System . err . println ( ( ( "Try<seq2seq4repair_space>checking<seq2seq4repair_space>out<seq2seq4repair_space>" + dir ) + "<seq2seq4repair_space>again." ) ) ; } return null ; } SVNURL url = info . getURL ( ) ; SVNURL repoRoot = info . getRepositoryRootURL ( ) ; if ( repoRoot == null ) { System . err . println ( ( "Problem:<seq2seq4repair_space>old<seq2seq4repair_space>svn<seq2seq4repair_space>working<seq2seq4repair_space>copy<seq2seq4repair_space>in<seq2seq4repair_space>" + ( dir . toString ( ) ) ) ) ; System . err . println ( "Check<seq2seq4repair_space>it<seq2seq4repair_space>out<seq2seq4repair_space>again<seq2seq4repair_space>to<seq2seq4repair_space>get<seq2seq4repair_space>a<seq2seq4repair_space>'Repository<seq2seq4repair_space>Root'<seq2seq4repair_space>entry<seq2seq4repair_space>in<seq2seq4repair_space>the<seq2seq4repair_space>svn<seq2seq4repair_space>info<seq2seq4repair_space>output." ) ; System . err . println ( ( "<seq2seq4repair_space>repoUrl<seq2seq4repair_space>=<seq2seq4repair_space>" + url ) ) ; System . exit ( 2 ) ; } if ( MultiVersionControl . debug ) { System . out . println ( ) ; System . out . println ( ( "repoRoot<seq2seq4repair_space>=<seq2seq4repair_space>" + repoRoot ) ) ; System . out . println ( ( "<seq2seq4repair_space>repoUrl<seq2seq4repair_space>=<seq2seq4repair_space>" + url ) ) ; System . out . println ( ( "<seq2seq4repair_space>dir<seq2seq4repair_space>=<seq2seq4repair_space>" + ( dir . toString ( ) ) ) ) ; } Pair < File , File > stripped = MultiVersionControl . removeCommonSuffixDirs ( dir , new File ( url . getPath ( ) ) , new File ( repoRoot . getPath ( ) ) , ".svn" ) ; File cDir = stripped . a ; if ( cDir == null ) { System . out . printf ( "dir<seq2seq4repair_space>(%s)<seq2seq4repair_space>is<seq2seq4repair_space>parent<seq2seq4repair_space>of<seq2seq4repair_space>repository<seq2seq4repair_space>URL<seq2seq4repair_space>(%s)" , dir , url . getPath ( ) ) ; System . exit ( 1 ) ; }

Fix:
if ( ( ( e . getMessage ( ) ) != null ) && ( e . getMessage ( ) . contains ( "This<seq2seq4repair_space>client<seq2seq4repair_space>is<seq2seq4repair_space>too<seq2seq4repair_space>old" ) ) ) {